163800315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 325668096

約数和(自身を除く): 161867781

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 993, 1571, 1655, 2317, 2979, 4713, 4965, 6951, 7855, 10997, 11585, 14139, 14895, 20853, 23565, 32991, 34755, 54985, 70695, 98973, 104265, 164955, 494865, 520001, 1560003, 2600005, 3640007, 4680009, 7800015, 10920021, 18200035, 23400045, 32760063, 54600105, 163800315]

約数ペア:

[(1, 163800315), (3, 54600105), (5, 32760063), (7, 23400045), (9, 18200035), (15, 10920021), (21, 7800015), (35, 4680009), (45, 3640007), (63, 2600005), (105, 1560003), (315, 520001), (331, 494865), (993, 164955), (1571, 104265), (1655, 98973), (2317, 70695), (2979, 54985), (4713, 34755), (4965, 32991), (6951, 23565), (7855, 20853), (10997, 14895), (11585, 14139)]